Home / 23,634.68-35,418.60-13,109.34

Finding the Fourth Proportional to 23,634.68, 35,418.60 and 13,109.34

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Solution

The fourth proportional to 23,634.68, 35,418.60 and 13,109.34 is: 19,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,634.68 : 35,418.60 = 13,109.34 : x
  2. Step 2: Convert to fraction form
    23,634.68/35,418.60 = 13,109.34/x
  3. Step 3: Cross multiply
    23,634.68x = 35,418.60 × 13,109.34
  4. Step 4: Simplify right side
    23,634.68x = 464,314,469.72
  5. Step 5: Solve for x
    x = 464,314,469.72/23,634.68
  6. Step 6: Final answer
    x = 19,645.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.